Contents

#!/usr/bin/env ruby
$LOAD_PATH << File.dirname(__FILE__) + "/../lib" if $0 == __FILE__

require 'optparse'
require 'momm'

OPERATIONS = %w{rate exchange update}

option_parser = OptionParser.new do |opts|
  opts.banner = Momm::BANNER

  opts.separator <<-EOS

Supported commands:

 rate [country_code] [country_code] [YYYY-MM-DD]                   Display rate!
 exchange [money] [country_code] [country_code] [YYYY-MM-DD]       Exchange for you!
 update                                                            Fetch feeds from Remote!
Examples:
 momm exchange 20 GBP CNY      Convert the between currencies
 momm rate GBP CNY             Simply display the rate

Support Code:

#{Momm.currencies.join(" ")}

To be honest I don't know most of them...

EOS
end

option_parser.parse!


op = ARGV.shift
if OPERATIONS.include?(op)
  begin
    case op
    when "rate"
      from = ARGV[0].to_sym
      to = ARGV[1].to_sym
      date = if ARGV[2]
        Date.parse(ARGV[2])
      else
        Date.today
      end

      puts Momm.exchange_rate from, to, date: date
    when "exchange"
      money = ARGV[0].to_f
      from = ARGV[1].to_sym
      to = ARGV[2].to_sym
      date = if ARGV[3]
        Date.parse(ARGV[3])
      else
        Date.today
      end

      puts Momm.exchange money, from, to, date: date
    when "update"
      puts Momm.update!
    end

  rescue ArgumentError => ex
    puts ex.message

  rescue Exception => e
    puts "Mmmmm, I didn't expect this:"
    puts e.message
    puts e.backtrace.join("\n")
  end
else
  puts option_parser.help
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
momm-0.0.7	bin/momm
momm-0.0.6	bin/momm
momm-0.0.5	bin/momm
momm-0.0.4	bin/momm